ISC ALF Climb Assist Pulley

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The ALF™ Climb Assist Pulley uses a uniquely designed locking system. It combines a speed sensitive inertia locking brake system with a grooved pulley wheel.
The ALF™ has been field trialed and cycle tested by over 4000 users with no detriment to performance and with little or no wear. The ALF™ has also been extensively drop tested, in line with both CE EN360 and ANSI Z359 standards.

  • The devise uses EN1891-A approved 11mm rope.
  • Body is made of Anodized Aluminum
  • Weight limit is 310 lbs